# Þorvaldur Thoroddsen

> Icelandic cartographer (1855-1921)

**Wikidata**: [Q3480131](https://www.wikidata.org/wiki/Q3480131)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Þorvaldur_Thoroddsen)  
**Source**: https://4ort.xyz/entity/orvaldur-thoroddsen


## References

1. [Dansk Biografisk Leksikon, 3rd edition](https://biografiskleksikon.lex.dk/Th._Thoroddsen)
2. Integrated Authority File
3. International Plant Names Index
4. [American Geographical Society](https://www.americangeo.org/daly-medal)
5. International Standard Name Identifier
6. BnF authorities
7. Brockhaus Enzyklopädie
8. Dansk Biografisk Leksikon
9. Freebase Data Dumps. 2013
10. Virtual International Authority File
11. LIBRIS. 2012